Earphone



FIG. 1 is a front, right side, top perspective view of an earphone;

FIG. 2 is a front, left side, top perspective view thereof;

FIG. 3 is a rear, left side, bottom perspective view thereof;

FIG. 4 is a rear, right side, bottom perspective view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a left side elevation view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The broken lines shown in FIGS. 1-4 and 6-10 illustrate portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 